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1022201222313 = 31792319010977
BaseRepresentation
bin11101101111111111111…
…00001101010010101001
310121201110221221101002010
432313333330031102221
5113221432003103223
62101332011430133
7133565046012465
oct16677774152251
93551427841063
101022201222313
11364570a39907
12146139155349
1375515a1228b
1437690c074a5
151b8ca891393
hexedfff0d4a9

1022201222313 has 8 divisors (see below), whose sum is σ = 1363011078688. Its totient is φ = 681429423744.

The previous prime is 1022201222311. The next prime is 1022201222321. The reversal of 1022201222313 is 3132221022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022201222313 - 21 = 1022201222311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022201222313.

It is not an unprimeable number, because it can be changed into a prime (1022201222311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9451720 + ... + 9559257.

It is an arithmetic number, because the mean of its divisors is an integer number (170376384836).

Almost surely, 21022201222313 is an apocalyptic number.

It is an amenable number.

1022201222313 is a deficient number, since it is larger than the sum of its proper divisors (340809856375).

1022201222313 is a wasteful number, since it uses less digits than its factorization.

1022201222313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19028903.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1022201222313 its reverse (3132221022201), we get a palindrome (4154422244514).

The spelling of 1022201222313 in words is "one trillion, twenty-two billion, two hundred one million, two hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 3 17923 53769 19010977 57032931 340733740771 1022201222313